6402798075 has 48 divisors (see below), whose sum is σ = 11107789056. Its totient is φ = 3248150400.

The previous prime is 6402798053. The next prime is 6402798133. The reversal of 6402798075 is 5708972046.

It is not a de Polignac number, because 6402798075 - 2⁹ = 6402797563 is a prime.

It is a super-3 number, since 3×6402798075³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 301972 + ... + 322478.

It is an arithmetic number, because the mean of its divisors is an integer number (231412272).

Almost surely, 2^6402798075 is an apocalyptic number.

6402798075 is a deficient number, since it is larger than the sum of its proper divisors (4704990981).

6402798075 is a wasteful number, since it uses less digits than its factorization.

6402798075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20724 (or 20719 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 6402798075 is about 80017.4860577362. The cubic root of 6402798075 is about 1856.9060672248.

The spelling of 6402798075 in words is "six billion, four hundred two million, seven hundred ninety-eight thousand, seventy-five".